ASUS ROG Strix Helios II

ATX, E-ATX, mATX, Mini-ITX
233Ratings
Test reportsVery good based on 2 tests
Delivered the day after tomorrow
Only 4 pieces in stock
free shipping

Colour2

Product details

The ASUS ROG Strix Helios II is a midi tower case designed for high-performance PC builds. With an elegant black design and a robust construction made of aluminium and tempered glass, it not only offers an attractive appearance, but also excellent functionality. The case supports various motherboard formats and offers sufficient space for powerful graphics cards with a maximum length of 450 mm as well as CPU coolers with a height of up to 190 mm. The well thought-out fan configuration ensures optimum cooling, while the front connections allow easy access to peripheral devices. With multiple drive bays for 2.5" and 3.5" hard drives, the case is ideal for users who need a variety of storage options.

  • Supports up to 8 card slots for extended connectivity
  • Optimum cooling thanks to 3 pre-installed 140 mm fans and space for additional fans
  • Compatible with radiators up to 280 mm for water cooling solutions
  • Versatile drive options with 4x 2.5" and 2x 3.5" internal bays
  • Elegant design with tempered glass side panels for an attractive presentation of the hardware.

Key specifications

PC case design
Midi tower
3.5" drive bays (internal)
2x
Max. length graphics card
450 mm
Max. height CPU cooler
190 mm
Max length of power supply
220 mm
PC case features
Side windows
Front connections
USB-C

General information

Item number
61328009
Manufacturer
ASUS
Category
PC case
Manufacturer No.
90DC00W0-B39000
Release date
30.9.2025
External links
Manufacturer's site (it)

Colour

Colour
Black
Exact colour description
Black<br

Material

Material group
Glass, Metal
Material
Aluminium, Hardened glass, Toughened glass

PC case properties

PC case design
Midi tower
Form factor
ATX, E-ATX, Micro ATX (mATX), Mini-ITX
Number of 5.25" drive slots
0x
3.5" drive bays (internal)
2x
Number of 2.5"/3.5" combination slots
2x
Number of 2.5" drive slots
4x
Number of expansion card slots
8x
Max. length graphics card
450 mm
Max. height CPU cooler
190 mm
Max length of power supply
220 mm
LED lighting
ARGB
PC case features
Side windows

Connections

Front connections
USB-C
Exact USB ports
USB-A 3.2 Gen 1 (4x), USB-C 3.2 Gen 2 (1x), USB-C 3.2 Gen 2x2 (2x)

Cooling properties

Number of fans
4x
Number of fan slots
4x
Fan location
Front side, Rear side, Top side
Radiator locations
Rear side, Top side
Cooling properties
Water cooling possible

Front side

LED lighting
Multicoloured
Fans included
3x 140mm
Fan mount locations
3x 120/140 mm
Radiator mount locations
1x max. 120mm, 1x max. 140mm, 1x max. 240mm, 1x max. 280mm, 1x max. 360mm, 1x max. 420mm

Rear side

Fans included
1x 140mm
Fan mount locations
1x 120mm, 1x 140mm
Radiator mount locations
1x max. 120mm, 1x max. 140mm

Top side

Fan mount locations
3x 120/140 mm
Radiator mount locations
1x max. 120mm, 1x max. 140mm, 1x max. 240mm, 1x max. 280mm, 1x max. 360mm

Origin

Country of origin
China, Taiwan

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
22.85 kg
Climate contribution
CHF 0.55

Scope of delivery

Scope of delivery
PC

Product dimensions

Height
59.10 cm
Length
56.50 cm
Width
25 cm
Weight
18 kg

Package dimensions

Length
71 cm
Width
39 cm
Height
73.80 cm
Weight
14.40 kg

30-day right of return
24 Months Warranty (Bring-in)
3 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC case» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 5.Thermaltake
    0.3 %
  • 11.Antec
    0.4 %
  • 11.ASUS
    0.4 %
  • 11.be quiet!
    0.4 %
  • 11.Chieftec
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • ASUS
    Not enough data
  • 1.Deepcool
    1 day
  • 1.Lian-Li
    1 day
  • 3.be quiet!
    2 days
  • 3.Fractal
    2 days

Return rate

How often is a product of this brand in the «PC case» category returned?

Source: Digitec Galaxus
  • 25.Jonsplus
    5.5 %
  • 26.Cougar
    5.6 %
  • 27.ASUS
    6.1 %
  • 28.Havn
    6.5 %
  • 29.Fortron
    7.8 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good91/100
Very good90/100
gamezoom.netSingle testReleaseAugust 2026
  • Positiveexcellent workmanship
  • Positivehigh-quality material mix of steel, aluminum and tempered glass
  • Positivecool ROG design
  • PositiveVery good cooling capacity
  • Positivepleasantly quiet 140mm fan
  • Positivefour 140mm PWM ARGB fans pre-installed
    Very good91/100
    Basic TutorialsSingle testReleaseMay 2026
    • PositiveVery high-quality workmanship and materials
    • PositivePowerful airflow thanks to 4x 140 mm fans
    • PositiveSpacious interior for high-end hardware
    • NegativeNo support for hidden connector mainboards
    • NegativeCable management at the rear sometimes challenging
    • NegativeLarge and heavy - requires a lot of space